Finding the Fourth Proportional to 82,915.48, 114,390.82 and 51,029.02

Step by Step Solution

1. Step 1: Write the proportion equation
   82,915.48 : 114,390.82 = 51,029.02 : x
2. Step 2: Convert to fraction form
   82,915.48/114,390.82 = 51,029.02/x
3. Step 3: Cross multiply
   82,915.48x = 114,390.82 × 51,029.02
4. Step 4: Simplify right side
   82,915.48x = 5,837,251,441.60
5. Step 5: Solve for x
   x = 5,837,251,441.60/82,915.48
6. Step 6: Final answer
   x = 70,400.02